- Updated `COMMON_SHOP_TARGETS` to use item names and expected prices instead of fixed grid positions.
- Introduced `SHOP_NAME_OCR_OFFSET` for accurate name recognition in the shop grid.
- Implemented `select_targets_by_name` function to handle item selection based on OCR'd names and prices, addressing issues with item position drift due to sold-out items.
- Enhanced the purchasable button check to rely on blue tint rather than brightness, ensuring accurate detection of available items.
- Adjusted `run_shop_tab` to utilize the new selection function for Common Shop tasks.
- Documented changes and rationale in `plan.md`, including live testing results confirming successful item purchases.
